After the first murder, Shiki's uncle, Director Shindou, is killed as well. The lab is in an uproar. To find out who the killer is, Nishinosono and Saikawa investigate Shiki's room. There they find a robot named Michiru, and a strange message saying "Everything becomes F."
I am the only one that is seven..."
"...أنا الوحيدة التي تكون سبعة
Nur ich bin die 7.
"Soy el único siete aquí".
"Soy el único siete aquí".
Elle m’a dit être la seule
pouvant être un 7.
"Soltanto io sono 7". Così ha detto.
Apenas eu sou o 
número sete", ela disse.